Acquisitions - Tiffin Group Narrative (Details) - Tiffin Group $ in Thousands	Dec. 18, 2020 USD ($)
Business Acquisition [Line Items]
Cash paid to acquire business, gross	$ 300,000
Acquired finite-lived intangible assets, weighted average useful life	18 years 9 months 18 days
Asset-based credit facility
Business Acquisition [Line Items]
Amount of cash borrowed from long term line of credit to fund business acquisition	$ 165,000
Trademarks
Business Acquisition [Line Items]
Remaining amortization period	20 years
Minimum | Dealer network
Business Acquisition [Line Items]
Remaining amortization period	18 years
Minimum | Backlog [Member]
Business Acquisition [Line Items]
Remaining amortization period	5 months
Maximum | Dealer network
Business Acquisition [Line Items]
Remaining amortization period	20 years
Maximum | Backlog [Member]
Business Acquisition [Line Items]
Remaining amortization period	7 months